Introduction
Thank you for choosing Kimwood Bone Conduction Headphones. These open-ear wireless Bluetooth headphones are designed to deliver premium audio through your cheekbones, allowing you to remain aware of your surroundings. Featuring an upgraded design for 2023, they offer an 8-hour playtime, are IP55 waterproof, and include built-in microphones for clear communication. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.

Image: Kimwood Bone Conduction Headphones, showcasing their open-ear design.
What's in the Box
Please verify that all items are present in the package:
- 1 x Kimwood Bone Conduction Headphones
- 1 x Type-C Fast Charging Cable
- 2 x Sponge Earplugs
- 1 x User Manual (this document)
Product Features
Bone Conduction Technology
These headphones utilize bone conduction technology to transmit sound vibrations directly to your inner ear through your cheekbones, bypassing the eardrums. This open-ear design allows you to hear your audio clearly while remaining fully aware of your surroundings, enhancing safety during outdoor activities. The fully enclosed cavity design helps reduce sound leakage by approximately 50% compared to traditional bone conduction headphones.

Image: Diagram illustrating how bone conduction technology transmits sound through the cheekbone to the inner ear.
IP55 Waterproof Rating
With an IP55 certified waterproof rating, these headphones are resistant to sweat, splashes, and light rain. This makes them an ideal choice for various sports and outdoor activities, ensuring durability and reliable performance in challenging conditions. Please note that they are not intended for swimming or submersion in water.

Image: Kimwood headphones shown with water splashes, indicating their IP55 waterproof capability.
8-Hour Battery Life & Type-C Fast Charge
Enjoy up to 8 continuous hours of music, calls, audiobooks, and podcasts on a single charge. The headphones feature a Type-C fast charging port, providing a safe and stable charging experience. A quick 10-minute charge can provide up to 1.5 hours of battery life, minimizing downtime. Full charging time is approximately 2 hours.

Image: Graphic illustrating the 8-hour battery life and Type-C fast charging feature of the headphones.
Advanced Bluetooth 5.0 Technology
Equipped with Bluetooth 5.0, these wireless headphones offer stable and reliable connectivity up to 33 feet (10 meters). This advanced technology ensures a seamless audio experience without the hassle of tangled cables, allowing for greater freedom of movement.

Image: Kimwood headphones highlighting their Bluetooth 5.0 connectivity.
Lightweight and Secure Fit
The headphones feature a wraparound titanium frame and an ultra-lightweight design, weighing only 29g. This construction ensures a snug and comfortable fit that remains stable even during strenuous exercise, without causing discomfort during prolonged wear. The high-strength memory titanium alloy frame can be bent and stretched without deformation, providing flexibility and durability.

Image: A person wearing Kimwood headphones during a workout, illustrating the secure and comfortable fit.
DSP Noise Cancelling Technology
Integrated DSP (Digital Signal Processing) noise cancelling technology ensures clear audio and high-definition calls. This feature is particularly beneficial for hands-free calls and virtual meetings, minimizing background noise for improved communication clarity.

Image: An exploded view of the headphone's internal components, emphasizing the DSP noise cancelling technology.
Official Product Video
Video: An official product video from Kimwood showcasing the features and benefits of the Bone Conduction Headphones.
Setup Guide
Charging the Headphones
- Connect the supplied Type-C charging cable to the charging port on the headphones.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator on the headphones will show the charging status. It typically turns solid red during charging and blue when fully charged.
- A full charge takes approximately 2 hours. For quick use, a 10-minute charge provides about 1.5 hours of playtime.
Pairing with a Bluetooth Device
- Ensure the headphones are turned off.
- Press and hold the power button for approximately 3-5 seconds until the LED indicator flashes red and blue alternately. This indicates the headphones are in pairing mode.
- On your Bluetooth-enabled device (smartphone, tablet, computer), go to the Bluetooth settings.
- Search for available devices. You should see "Kimwood HS1" or a similar name appear in the list.
- Select "Kimwood HS1" to connect. Once successfully paired, the LED indicator will turn solid blue or stop flashing, and you may hear a confirmation tone.
- If prompted for a password, enter "0000".
The headphones will automatically attempt to reconnect to the last paired device when powered on.
Operating Instructions
Power On/Off
- Power On: Press and hold the power button for 3 seconds. The LED indicator will flash blue.
- Power Off: Press and hold the power button for 5 seconds. The LED indicator will flash red and then turn off.
Music Playback Control
- Play/Pause: Press the Multi-function button once.
- Next Track: Double-press the Multi-function button.
- Previous Track: Triple-press the Multi-function button.
Call Control
- Answer/End Call: Press the Multi-function button once.
- Reject Call: Press and hold the Multi-function button for 2 seconds.
- Voice Assistant: Press the Multi-function button for 1 second to activate your device's voice assistant (Siri, Google Assistant, etc.).
Volume Control
- Volume Up: Press the Volume + button.
- Volume Down: Press the Volume - button.
Maintenance
Proper maintenance will extend the lifespan of your Kimwood Bone Conduction Headphones.
- Cleaning: Wipe the headphones with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the charging port is dry before charging.
- Storage: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures. Avoid placing heavy objects on them.
- Charging: Use the provided Type-C cable for charging. Avoid using damaged cables or non-certified chargers. Do not overcharge the battery.
- Water Exposure: While IP55 rated, avoid prolonged exposure to water or submersion. Dry thoroughly if they get wet.
Troubleshooting
Headphones will not power on
- Ensure the headphones are fully charged. Connect them to a power source and check the charging indicator.
- Press and hold the power button for the required duration (3 seconds) to power on.
Cannot pair with device
- Make sure the headphones are in pairing mode (LED flashing red and blue alternately).
- Ensure Bluetooth is enabled on your device and it is within 10 meters (33 feet) of the headphones.
- Turn off Bluetooth on your device and turn it back on.
- Forget or remove "Kimwood HS1" from your device's Bluetooth list and try pairing again.
- Restart both the headphones and your device.
No sound or low volume
- Increase the volume on both the headphones and your connected device.
- Ensure the headphones are properly connected to your device.
- Check if the audio output on your device is set to the headphones.
- If using earplugs, ensure they are inserted correctly to enhance sound in noisy environments.
Poor call quality
- Ensure you are in an area with good network signal.
- Move closer to your connected device to avoid interference.
- Check if the microphone is obstructed or dirty.
Specifications
| Feature | Detail |
|---|---|
| Model Name | HS1 |
| Connectivity Technology | Wireless (Bluetooth 5.0) |
| Bluetooth Range | Up to 10 meters (33 feet) |
| Audio Driver Type | Bone Conduction Driver |
| Battery Life | Up to 8 hours |
| Charging Time | Approx. 2 hours (Type-C Fast Charge) |
| Water Resistance Level | IP55 Waterproof |
| Item Weight | 29g (0.12 Kilograms / 4.2 ounces) |
| Noise Control | Active Noise Cancellation (DSP) |
| Included Components | Headphones, A Pair of Earplugs |
| UPC | 705116540821 |
Warranty and Support
Kimwood is committed to your satisfaction. Your Bone Conduction Headphones come with:
- 90-Day Refund Policy: If you are not satisfied with your purchase, you may be eligible for a refund within 90 days.
- One-Year Warranty: The product is covered by a one-year warranty against manufacturing defects.
- Lifetime Customer Support: For any questions, concerns, or issues, please feel free to contact our customer service team. We aim to reply and resolve all your questions within 12 hours.
How to Contact Seller:
If you encounter any problems with your order, you can contact the seller through your Amazon account:
- Click on your profile in the Amazon app.
- Go to "Your Orders".
- Select your specific order for the Kimwood Bone Conduction Headphones.
- Click "Contact Seller".